<script setup>
import { userRegisterService, userLoginService, SendVerificationCode } from '@/api/user.js'
import { User, Lock, Message, EditPen } from '@element-plus/icons-vue'
import { ref, watch } from 'vue'
import { useUserStore } from '@/stores'
import { useRouter } from 'vue-router'
import { encrypt } from '@/utils/util'

const isRegister = ref(false)
const form = ref()
//登录提交
const userStore = useUserStore()
const router = useRouter()
const login = async () => {
  await form.value.validate()
  const res = await userLoginService({
    username: formModel.value.username,
    password: encrypt(formModel.value.password)
  })
  console.log(res)
  userStore.setToken(res.data.data)
  ElMessage.success('登录成功')
  router.push('/')
}
const forgetThePassword = async () => {
  await ElMessageBox.confirm('我也不知道你密码，再好好想想吧！', '温馨提示', {
    confirmButtonText: '确认',
    cancelButtonText: '取消',
    type: 'warning'
  })
}
//TODO发送验证码
const sendAuthCode = async () => {
  if (formModel.value.email === null) {
    ElMessage.warning('请先输入邮箱！')
    return
  }
  const res = await SendVerificationCode(encrypt(formModel.value.email))

  console.log(res.data.code)
  ElMessage.success(res.data.data)
}
//注册提交
const register = async () => {
  //注册成功之前，先进行校验
  await form.value.validate()
  console.log('开始注册')
  await userRegisterService({
    username: formModel.value.username,
    password: encrypt(formModel.value.password),
    repassword: encrypt(formModel.value.repassword),
    email: encrypt(formModel.value.email),
    authcode: formModel.value.authcode
  })
  ElMessage.success('注册成功')
  isRegister.value = false
}
//用于提交的from数据对象
const formModel = ref({
  authcode: '',
  email: '',
  username: '',
  password: '',
  repassword: ''
})
//表单校验规则
const rules = {
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 3, max: 10, message: '用户名必须是3-10位的字符', trigger: 'blur' }
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码必须是6-15位的非空字符',
      trigger: 'blur'
    }
  ],
  repassword: [
    { required: true, message: '请再次输入密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码必须是6-15的非空字符',
      trigger: 'blur'
    },
    {
      validator: (rule, value, callback) => {
        if (value !== formModel.value.password) {
          callback(new Error('两次输入密码不一致!'))
        } else {
          callback()
        }
      },
      trigger: 'blur'
    }
  ],
  email: [{ required: true, message: '请输入邮箱', trigger: 'blur' }],
  authcode: [{ required: true, message: '请输入验证码', trigger: 'blur' }]
}
//切换的时候，重置表单内容
watch(isRegister, () => {
  formModel.value = {
    authcode: '',
    email: '',
    username: '',
    password: '',
    repassword: ''
  }
})
</script>

<template>
  <el-row class="login-page">
    <el-col :span="12" class="bg"></el-col>
    <el-col :span="6" :offset="3" class="form">
      <h1 style="color: rgb(81, 146, 220)">乐思赋能平台</h1>
      <!-- 注册表单 -->
      <el-form
        :model="formModel"
        :rules="rules"
        ref="form"
        size="large"
        autocomplete="off"
        v-if="isRegister"
      >
        <el-form-item>
          <h1>注册</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input
            v-model="formModel.username"
            :prefix-icon="User"
            placeholder="请输入用户名"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="formModel.password"
            :prefix-icon="Lock"
            type="password"
            placeholder="请输入密码"
          ></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input
            v-model="formModel.repassword"
            :prefix-icon="Lock"
            type="password"
            placeholder="请输入再次密码"
          ></el-input>
        </el-form-item>
        <el-form-item prop="email">
          <div class="input-with-button">
            <el-input
              v-model="formModel.email"
              :prefix-icon="Message"
              placeholder="请输入您的邮箱地址"
            ></el-input>
            <el-button @click="sendAuthCode" type="success">发送验证码</el-button>
          </div>
        </el-form-item>

        <el-form-item prop="authcode">
          <el-input
            v-model="formModel.authcode"
            :prefix-icon="EditPen"
            type="password"
            placeholder="请输入邮箱收到的验证码！"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button @click="register" class="button" type="primary" auto-insert-space>
            注册
          </el-button>
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = false"> ← 返回 </el-link>
        </el-form-item>
      </el-form>
      <!-- 登录表单 -->
      <el-form :model="formModel" :rules="rules" ref="form" size="large" autocomplete="off" v-else>
        <el-form-item>
          <h1>登录</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input
            v-model="formModel.username"
            :prefix-icon="User"
            placeholder="请输入用户名"
          ></el-input>
        </el-form-item>

        <el-form-item prop="password">
          <el-input
            v-model="formModel.password"
            name="password"
            :prefix-icon="Lock"
            type="password"
            placeholder="请输入密码"
          ></el-input>
        </el-form-item>
        <el-form-item class="flex">
          <div class="flex">
            <el-checkbox>记住我</el-checkbox>
            <el-link @click="forgetThePassword" type="primary" :underline="false"
              >忘记密码？</el-link
            >
          </div>
        </el-form-item>
        <el-form-item>
          <el-button @click="login" class="button" type="primary" auto-insert-space>登录</el-button>
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = true"> 注册 → </el-link>
        </el-form-item>
      </el-form>
    </el-col>
  </el-row>
</template>

<style lang="scss" scoped>
.input-with-button {
  display: flex; /* 使用flex布局 */
  align-items: center; /* 垂直居中对齐 */
  width: 100%;
}
.login-page {
  height: 100vh;
  background-color: #fff;
  .bg {
    background: url('@/assets/login.png') no-repeat 50% center / 900px auto,
      url('@/assets/login-bg.svg') no-repeat center / cover;
    border-radius: 0 20px 20px 0;
  }
  .form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    user-select: none;
    .title {
      margin: 0 auto;
    }
    .button {
      width: 100%;
    }
    .flex {
      width: 100%;
      display: flex;
      justify-content: space-between;
    }
  }
}
</style>
